These have apparently been unused for a while, since:
commit
db0f160afd671de44e52d2b364de957ddccdac02
Author: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Fri Mar 3 00:13:36 2017 -0500
CLI: add `run` command and make `convert` command use it
Change-Id: Ib8ce061540a0c268d3949a565c570142f37e123c
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/2728
Tested-by: jenkins <jenkins@lttng.org>